#include "int_led.h"

#include "esp_err.h"
#include "esp_log.h"

// led驱动引脚
// #define LED_STRIP_GPIO_PIN GPIO_NUM_46
// led 数量
#define LED_STRIP_LED_COUNT 2

static const char *TAG = "led";
led_strip_handle_t led_strip = NULL;

// 10MHz 的分辨率
#define LED_STRIP_RMT_RES_HZ (10 * 1000 * 1000)

led_strip_handle_t configure_led(void)
{
    // LED strip general initialization, according to your led board design
    led_strip_config_t strip_config = {
        .strip_gpio_num = 46,                                        // The GPIO that connected to the LED strip's data line
        .max_leds = LED_STRIP_LED_COUNT,                             // The number of LEDs in the strip,
        .led_model = LED_MODEL_WS2812,                               // LED strip model
        .color_component_format = LED_STRIP_COLOR_COMPONENT_FMT_GRB, // The color order of the strip: GRB
        .flags = {
            .invert_out = false, // don't invert the output signal
        }};

    // LED strip backend configuration: RMT
    led_strip_rmt_config_t rmt_config = {
        .clk_src = RMT_CLK_SRC_DEFAULT,        // different clock source can lead to different power consumption
        .resolution_hz = LED_STRIP_RMT_RES_HZ, // RMT counter clock frequency
        .mem_block_symbols = 64,               // the memory block size used by the RMT channel
        .flags = {
            .with_dma = false, // Using DMA can improve performance when driving more LEDs
        }};

    // LED Strip object handle

    ESP_ERROR_CHECK(led_strip_new_rmt_device(&strip_config, &rmt_config, &led_strip));
    ESP_LOGI(TAG, "Created LED strip object with RMT backend");
    return led_strip;
}

void int_led_init(void)
{
    led_strip = configure_led();
}
void int_led_on(void)
{

    for (int i = 0; i < LED_STRIP_LED_COUNT; i++)
    {
        ESP_ERROR_CHECK(led_strip_set_pixel(led_strip, i, 255, 255, 255));
    }
    /* Refresh the strip to send data */
    ESP_ERROR_CHECK(led_strip_refresh(led_strip));
}
void int_led_off(void)
{
    led_strip_clear(led_strip);
    ESP_ERROR_CHECK(led_strip_refresh(led_strip));
}